20117220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1439}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 36492060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 932, 1165, 1398, 1439, 2330, 2796, 2878, 3495, 4317, 4660, 5756, 6990, 7195, 8634, 13980, 14390, 17268, 21585, 28780, 43170, 86340, 335287, 670574, 1005861, 1341148, 1676435, 2011722, 3352870, 4023444, 5029305, 6705740, 10058610, 20117220]

約数ペア:

[(1, 20117220), (2, 10058610), (3, 6705740), (4, 5029305), (5, 4023444), (6, 3352870), (10, 2011722), (12, 1676435), (15, 1341148), (20, 1005861), (30, 670574), (60, 335287), (233, 86340), (466, 43170), (699, 28780), (932, 21585), (1165, 17268), (1398, 14390), (1439, 13980), (2330, 8634), (2796, 7195), (2878, 6990), (3495, 5756), (4317, 4660)]